[ALSA] usb-audio - add support for Miditech USB MIDI keyboards

USB generic driver
Add support for Miditech Midistart and MidiStudio keyboards (another
case of devices using the standard protocol but having no descriptors).

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

1 files changed, 19 insertions, 0 deletions

diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 67796430e588..f74e652a1e51 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -1379,6 +1379,25 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 
 {
+        USB_DEVICE(0x4752, 0x0011),
+        .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+                .vendor_name = "Miditech",
+                .product_name = "Midistart-2",
+                .ifnum = 0,
+                .type = QUIRK_MIDI_MIDITECH
+        }
+},
+{
+        USB_DEVICE(0x7104, 0x2202),
+        .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+                .vendor_name = "Miditech",
+                .product_name = "MidiStudio-2",
+                .ifnum = 0,
+                .type = QUIRK_MIDI_MIDITECH
+        }
+},
+
+{
         /*
          * Some USB MIDI devices don't have an audio control interface,
          * so we have to grab MIDI streaming interfaces here.